/* ============================================================
   CES Digital — new style (matches hero-preview.html)
   Dark / teal aesthetic, Anton display + Archivo body.
   Shared by /digital/blog/ index and article pages.
   ============================================================ */

:root{
  --brand:#12B5AE;            /* CES brand teal */
  --brand-2:#0a6bd8;          /* second wash colour */
  --ink:#ffffff;
  --bg:#05070a;
  --panel:#0b0f14;
  --line:rgba(255,255,255,.09);
  --muted:#9aa6b2;
  --font-display:"Anton", Impact, "Archivo", sans-serif;
  --font-body:"Archivo", system-ui, -apple-system, sans-serif;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
html,body{ background:var(--bg); color:var(--ink); font-family:var(--font-body); -webkit-font-smoothing:antialiased; }
img{ max-width:100%; }
a{ color:inherit; }

/* ---------- NAV (matches hero-preview) ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  display:flex; align-items:center; justify-content:space-between;
  padding:18px clamp(20px,5vw,64px);
  background:rgba(5,7,10,.72);
  backdrop-filter:saturate(140%) blur(12px);
  border-bottom:1px solid var(--line);
}
.brand{ font-family:var(--font-display); font-size:26px; letter-spacing:.5px; text-decoration:none; color:inherit; }
.brand span{ color:var(--brand); }
.nav__links{ display:flex; gap:34px; align-items:center; font-weight:600; font-size:15px; }
.nav__links a{ color:#e9edf2; text-decoration:none; opacity:.85; transition:opacity .2s; }
.nav__links a:hover, .nav__links a.active{ opacity:1; color:var(--brand); }
.btn{
  display:inline-block; font-weight:700; font-size:15px; text-decoration:none;
  color:#05070a; background:var(--brand);
  padding:12px 22px; border-radius:999px;
  transition:transform .2s, box-shadow .2s;
  box-shadow:0 8px 30px -8px var(--brand);
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 14px 40px -10px var(--brand); }
.btn--lg{ padding:16px 30px; font-size:16px; }
.btn--ghost{ background:transparent; color:#fff; border:1.5px solid rgba(255,255,255,.4); box-shadow:none; }
.btn--ghost:hover{ border-color:#fff; box-shadow:none; }
@media(max-width:820px){
  .nav{ flex-wrap:wrap; gap:12px 0; padding:14px 20px; }
  .nav__links{ gap:16px; font-size:13px; flex-wrap:wrap; }
  .btn{ padding:10px 16px; }
}

/* ---------- PAGE HERO / HEADER BAND ---------- */
.page-hero{ position:relative; overflow:hidden; padding:clamp(64px,9vw,120px) clamp(20px,5vw,64px) clamp(48px,6vw,72px); }
.page-hero::before{
  content:""; position:absolute; z-index:0; width:70vw; height:70vw; max-width:820px; max-height:820px;
  top:-32%; right:-10%; border-radius:50%;
  background:radial-gradient(circle, color-mix(in srgb, var(--brand) 26%, transparent), transparent 66%);
  filter:blur(34px); pointer-events:none;
}
.page-hero .wrap{ position:relative; z-index:2; }
.eyebrow{ color:var(--brand); letter-spacing:.28em; text-transform:uppercase; font-size:13px; font-weight:700; }
.back-link{
  display:inline-flex; align-items:center; gap:8px; color:var(--muted); text-decoration:none;
  font-size:14px; font-weight:600; letter-spacing:.02em; margin-bottom:24px; transition:color .2s;
}
.back-link:hover{ color:var(--brand); }
.back-link svg{ width:14px; height:14px; }

.wrap{ max-width:1180px; margin:0 auto; position:relative; }
.wrap--narrow{ max-width:760px; }

h1.big{
  font-family:var(--font-display); font-weight:400; text-transform:uppercase;
  font-size:clamp(40px,7vw,92px); line-height:.94; letter-spacing:.5px;
  margin:16px 0 0; text-shadow:0 4px 40px rgba(0,0,0,.4);
}
h1.big em{ font-style:normal; color:var(--brand); }
.page-hero .lead{ margin-top:22px; max-width:60ch; color:var(--muted); font-size:clamp(16px,1.6vw,19px); line-height:1.62; }

/* ---------- BLOG LISTING ---------- */
.listing{ padding:clamp(40px,6vw,72px) clamp(20px,5vw,64px) clamp(72px,9vw,120px); }
.blog-grid{ display:grid; gap:24px; grid-template-columns:repeat(3,1fr); }
@media(max-width:900px){ .blog-grid{ grid-template-columns:1fr; } }

.post-card{
  position:relative; display:flex; flex-direction:column;
  background:linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.012));
  border:1px solid var(--line); border-radius:16px; padding:28px; overflow:hidden;
  text-decoration:none; color:inherit;
  transition:transform .32s, border-color .32s, box-shadow .32s;
}
.post-card::after{
  content:""; position:absolute; inset:0 0 auto 0; height:2px; transform:scaleX(0); transform-origin:left;
  background:linear-gradient(90deg,var(--brand),var(--brand-2)); transition:transform .35s;
}
.post-card:hover{ transform:translateY(-6px); border-color:color-mix(in srgb, var(--brand) 55%, transparent); box-shadow:0 26px 60px -34px var(--brand); }
.post-card:hover::after{ transform:scaleX(1); }
.post-card__tag{ font-size:12px; letter-spacing:.16em; text-transform:uppercase; color:var(--brand); font-weight:700; }
.post-card__title{ font-size:21px; line-height:1.2; margin:12px 0 12px; letter-spacing:.2px; font-weight:700; }
.post-card__excerpt{ color:var(--muted); font-size:15px; line-height:1.6; }
.post-card__meta{ margin-top:auto; padding-top:20px; color:#7f8b98; font-size:13px; font-weight:600; letter-spacing:.02em; }

/* featured card spans the row, bigger type */
.post-card--featured{ grid-column:1 / -1; padding:clamp(30px,4vw,48px); }
.post-card--featured .post-card__title{ font-family:var(--font-display); font-weight:400; text-transform:uppercase; font-size:clamp(28px,4vw,46px); line-height:1; letter-spacing:.5px; margin:14px 0 16px; max-width:20ch; }
.post-card--featured .post-card__excerpt{ font-size:17px; max-width:60ch; }

/* ---------- NEWSLETTER ---------- */
.newsletter{ padding:clamp(56px,7vw,96px) clamp(20px,5vw,64px); border-top:1px solid var(--line); background:linear-gradient(180deg, rgba(18,181,174,.05), transparent 45%); }
.newsletter__inner{ max-width:620px; margin:0 auto; text-align:center; }
.newsletter h2{ font-family:var(--font-display); font-weight:400; text-transform:uppercase; font-size:clamp(30px,5vw,54px); line-height:.98; letter-spacing:.5px; margin:14px 0 16px; }
.newsletter p{ color:var(--muted); font-size:16px; line-height:1.65; max-width:480px; margin:0 auto 28px; }
.newsletter form{ display:flex; gap:12px; max-width:480px; margin:0 auto; }
.newsletter input[type=email]{
  flex:1; background:var(--panel); border:1px solid var(--line); color:#fff;
  font-family:inherit; font-size:15px; padding:14px 18px; border-radius:10px; outline:none; transition:border-color .2s, box-shadow .2s;
}
.newsletter input[type=email]:focus{ border-color:var(--brand); box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%, transparent); }
.newsletter .sub-note{ font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:#6b7480; margin-top:16px; }
.newsletter .sub-thanks{ color:var(--brand); font-size:14px; margin-top:16px; }
@media(max-width:520px){ .newsletter form{ flex-direction:column; } }

/* ---------- ARTICLE ---------- */
.article-meta{ display:flex; flex-wrap:wrap; gap:10px 20px; align-items:center; margin-top:24px; color:var(--muted); font-size:14px; }
.article-meta strong{ color:#e9edf2; font-weight:700; }
.article-meta .pill{ display:inline-flex; align-items:center; gap:6px; color:var(--brand); background:color-mix(in srgb,var(--brand) 14%, transparent); border:1px solid color-mix(in srgb,var(--brand) 30%, transparent); padding:4px 11px; border-radius:999px; font-weight:600; font-size:13px; }
.article-meta .pill svg{ width:12px; height:12px; }
.article-meta .views{ margin-left:auto; display:inline-flex; align-items:center; gap:6px; font-size:13px; }

.article-body{ padding:clamp(32px,4vw,52px) clamp(20px,5vw,64px) clamp(64px,8vw,104px); }
.prose{ max-width:760px; margin:0 auto; }
.prose > *{ max-width:none; }
.prose p, .prose li{ font-size:18px; line-height:1.75; color:#d7dde4; }
.prose p{ margin:0 0 22px; }
.prose .intro{ font-size:clamp(19px,2.1vw,23px); line-height:1.6; color:#eef2f6; margin-bottom:8px; }
.prose h2{ font-family:var(--font-display); font-weight:400; text-transform:uppercase; letter-spacing:.5px; font-size:clamp(24px,3.4vw,36px); line-height:1.05; margin:48px 0 18px; }
.prose h3{ font-size:23px; font-weight:700; letter-spacing:.2px; margin:40px 0 14px; color:#fff; }
.prose h4{ font-size:18px; font-weight:700; margin:28px 0 10px; color:#fff; }
.prose strong{ color:#fff; font-weight:700; }
.prose a{ color:var(--brand); text-decoration:none; border-bottom:1px solid color-mix(in srgb,var(--brand) 40%, transparent); transition:border-color .2s, color .2s; }
.prose a:hover{ color:#5fe0d8; border-bottom-color:var(--brand); }
.prose ul, .prose ol{ margin:0 0 24px; padding-left:0; list-style:none; }
.prose ul li{ position:relative; padding-left:28px; margin-bottom:14px; }
.prose ul li::before{ content:""; position:absolute; left:2px; top:12px; width:8px; height:8px; border-radius:50%; background:var(--brand); box-shadow:0 0 0 4px color-mix(in srgb,var(--brand) 18%, transparent); }
.prose ol{ counter-reset:li; }
.prose ol li{ position:relative; padding-left:38px; margin-bottom:14px; counter-increment:li; }
.prose ol li::before{ content:counter(li); position:absolute; left:0; top:2px; width:24px; height:24px; border-radius:50%; background:color-mix(in srgb,var(--brand) 16%, transparent); color:var(--brand); font-size:13px; font-weight:700; display:grid; place-items:center; }
.prose hr{ border:0; height:1px; background:var(--line); margin:40px 0; }
.prose blockquote{ margin:28px 0; padding:4px 0 4px 24px; border-left:3px solid var(--brand); color:#e6ebf1; font-size:20px; line-height:1.6; }

.callout{ margin:32px 0; padding:24px 26px; border:1px solid var(--line); border-left:3px solid var(--brand);
  border-radius:12px; background:rgba(18,181,174,.06); }
.callout p{ margin:0; font-size:16px; line-height:1.7; color:#e6ebf1; }
.callout strong{ color:#fff; }

.cta-block{ margin:52px 0 8px; padding:clamp(28px,4vw,40px); border:1px solid var(--line); border-radius:18px;
  background:linear-gradient(120deg, rgba(18,181,174,.1), rgba(255,255,255,.02)); text-align:left; }
.cta-block p{ font-size:19px; line-height:1.55; color:#eef2f6; margin:0 0 22px; max-width:52ch; }
.cta-block .secondary-link{ display:inline-block; margin-left:18px; color:var(--brand); text-decoration:none; font-weight:700; font-size:15px; }
.cta-block .secondary-link:hover{ color:#5fe0d8; }
/* keep the solid button readable even inside .prose (whose `a` rule would tint it teal) */
.prose a.btn{ color:#05070a; border-bottom:0; }
.prose a.btn:hover{ color:#05070a; border-bottom:0; }

/* comments block */
.comments{ padding:clamp(48px,6vw,80px) clamp(20px,5vw,64px); border-top:1px solid var(--line); }
.comments__inner{ max-width:760px; margin:0 auto; }
.comments h2{ font-size:24px; font-weight:700; margin:12px 0 12px; }
.comments p.sub{ color:var(--muted); font-size:16px; line-height:1.7; margin-bottom:28px; }

/* prev / all article nav */
.article-nav{ border-top:1px solid var(--line); }
.article-nav .wrap{ display:flex; justify-content:space-between; gap:16px; padding:26px clamp(20px,5vw,64px); }
.article-nav a{ color:#c7d0da; text-decoration:none; font-weight:600; font-size:15px; transition:color .2s; }
.article-nav a:hover{ color:var(--brand); }

/* read progress bar */
#readProgress{ position:fixed; top:0; left:0; height:3px; width:0; z-index:60; background:linear-gradient(90deg,var(--brand),var(--brand-2)); box-shadow:0 0 12px color-mix(in srgb,var(--brand) 60%, transparent); }

/* ---------- FOOTER (matches hero-preview) ---------- */
.foot{ background:#04060a; border-top:1px solid var(--line); padding:clamp(56px,7vw,88px) clamp(20px,5vw,64px) 0; }
.foot-grid{ max-width:1180px; margin:0 auto; display:grid; gap:40px; grid-template-columns:1.6fr 1fr 1fr; }
@media(max-width:820px){ .foot-grid{ grid-template-columns:1fr; gap:28px; } }
.foot h4{ font-size:13px; letter-spacing:.18em; text-transform:uppercase; color:var(--muted); margin-bottom:16px; }
.foot .fbrand{ font-family:var(--font-display); font-size:30px; text-decoration:none; color:inherit; }
.foot .fbrand span{ color:var(--brand); }
.foot p{ color:var(--muted); line-height:1.6; margin-top:14px; max-width:42ch; font-size:15px; }
.foot ul{ list-style:none; } .foot li{ margin-bottom:11px; }
.foot a{ color:#c7d0da; text-decoration:none; font-size:15px; transition:color .2s; }
.foot a:hover{ color:var(--brand); }
.foot-bar{ max-width:1180px; margin:0 auto; margin-top:clamp(40px,6vw,64px); padding:22px 0;
  border-top:1px solid var(--line); display:flex; flex-wrap:wrap; gap:12px 22px; justify-content:space-between;
  color:var(--muted); font-size:13px; }
.foot-bar a{ color:var(--muted); text-decoration:none; } .foot-bar a:hover{ color:var(--brand); }

/* ---------- comment widget (cs-comments) on dark ---------- */
.cs-comments .cs-list{ margin-bottom:8px; }
.cs-comments .cs-comment{ padding:18px 0; border-bottom:1px solid var(--line); }
.cs-comments .cs-comment__head{ display:flex; gap:10px; align-items:baseline; margin-bottom:6px; }
.cs-comments .cs-comment__name{ font-weight:700; color:#fff; font-size:15px; }
.cs-comments .cs-comment__date{ color:#7f8b98; font-size:13px; }
.cs-comments .cs-comment__body{ color:#d7dde4; font-size:15px; line-height:1.65; }
.cs-comments .cs-empty{ color:var(--muted); font-size:15px; padding:6px 0 18px; }
.cs-comments .cs-form{ margin-top:20px; }
.cs-comments .cs-form__row{ display:grid; grid-template-columns:1fr 1fr; gap:14px; }
@media(max-width:560px){ .cs-comments .cs-form__row{ grid-template-columns:1fr; } }
.cs-comments .cs-form__field{ margin-bottom:14px; display:flex; flex-direction:column; }
.cs-comments .cs-form label{ font-size:13px; font-weight:600; color:#c7d0da; margin-bottom:7px; }
.cs-comments .cs-form label em{ color:#7f8b98; font-style:normal; font-weight:400; }
.cs-comments .cs-form input,
.cs-comments .cs-form textarea{
  width:100%; background:var(--panel); border:1px solid var(--line); color:#fff;
  font-family:inherit; font-size:15px; padding:12px 14px; border-radius:10px; outline:none;
  transition:border-color .2s, box-shadow .2s;
}
.cs-comments .cs-form textarea{ resize:vertical; min-height:120px; }
.cs-comments .cs-form input:focus,
.cs-comments .cs-form textarea:focus{ border-color:var(--brand); box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 22%, transparent); }
.cs-comments .cs-form__footer{ display:flex; flex-wrap:wrap; gap:12px 18px; align-items:center; margin-top:6px; }
.cs-comments .cs-submit{
  font-weight:700; font-size:15px; color:#05070a; background:var(--brand); border:0;
  padding:12px 22px; border-radius:999px; cursor:pointer; transition:transform .2s, box-shadow .2s;
  box-shadow:0 8px 30px -8px var(--brand);
}
.cs-comments .cs-submit:hover{ transform:translateY(-2px); box-shadow:0 14px 40px -10px var(--brand); }
.cs-comments .cs-note{ color:#7f8b98; font-size:13px; }
.cs-comments .cs-success{ margin-top:16px; padding:20px 22px; border:1px solid var(--line); border-left:3px solid var(--brand); border-radius:12px; background:rgba(18,181,174,.06); }
.cs-comments .cs-success__head{ color:#fff; font-weight:700; margin-bottom:4px; }
.cs-comments .cs-success__body{ color:var(--muted); font-size:15px; }

/* ---------- scroll reveal ---------- */
.reveal{ opacity:0; transform:translateY(30px); transition:opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in{ opacity:1; transform:none; }
@media(prefers-reduced-motion:reduce){ .reveal{ opacity:1; transform:none; transition:none; } }